| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2192 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #447 |
| commutator | C2×C8 | C2×C42 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C22 | #1852 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#131 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
950 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 68 points:
(1,2)(3,4)(5,6)(7,18)(8,23,26,41)(9,28)(10,16)(11,33)(12,17)(13,20)(14,25,40,27)(15,31)(19,47,50,67)(21,45)(22,46)(24,39,57,65)(29,36)(30,43)(32,60)(34,42)(35,62,63,55)(37,61)(38,52)(44,49,66,51)(48,53,68,64)(54,58,59,56);(5,7,10,21,12,22,11,34)(6,13,16,36,17,38,33,37)(8,19,27,51,26,50,25,49)(9,29,30,52,32,61,31,20)(14,35,41,64,40,63,23,53)(15,42,28,18,43,45,60,46)(24,55,58,68,57,62,56,48)(39,47,59,44,65,67,54,66);(2,4)(5,8)(6,14)(7,19)(9,24)(10,27)(11,25)(12,26)(13,35)(15,39)(16,41)(17,40)(18,44)(20,48)(21,51)(22,50)(23,33)(28,59)(29,55)(30,58)(31,56)(32,57)(34,49)(36,64)(37,53)(38,63)(42,47)(43,65)(45,67)(46,66)(52,68)(54,60)(61,62)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=hi,e^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,h^a=hi,d^b=dh,h^b=hi,e^c=ei,f^c=fi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 53744);